Home networking Part 7: Power line connections explained | How To - CNET

Home networking Part 7: Power line connections explained | How To - CNET: "Power line networking basically turns a building's existing electrical wiring -- the wires that carry electricity to different outlets in the house -- into network cables, meaning they also carry data signals for a computer network. And this means virtually all households, in the U.S at least, are "wired for" power line networking. It doesn't replace a regular network, so you'll still need a router, but it's a good way to extend your existing network into new places."

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